| Value | Category | Cases | |
|---|---|---|---|
| 0 | 110 |
87.3%
|
|
| 1 | 6 |
4.8%
|
|
| 2 | 4 |
3.2%
|
|
| 3 | 2 |
1.6%
|
|
| 4 | 2 |
1.6%
|
|
| 10 | 1 |
0.8%
|
|
| 99 | Not applicable | 1 |
0.8%
|
| Sysmiss | 124 |